import junit.framework.TestCase;

public class TestHelloWorldOutput extends TestCase
{
	public TestHelloWorldOutput(String name)
	{
		super(name);
	}

	public static void main(String[] args)
	{
		junit.textui.TestRunner.run(HelloWorld.class);
	}
	
	public void testOutput()
	{
		HelloWorld hw = new HelloWorld();
		assertEquals("Hello World!", hw.output());
	}
}
